3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ['foo', 'bar', 'red']; $bar = ['foo' => 'foo', 'bar' => 'bar', 'green' => 'green']; var_dump(array_intersect_key($bar, array_flip($foo)));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.00718.30
8.3.50.0110.01021.22
8.3.40.0070.00718.45
8.3.30.0070.00718.88
8.3.20.0040.00420.25
8.3.10.0080.00023.72
8.3.00.0080.00019.13
8.2.180.0110.01118.06
8.2.170.0110.00322.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0070.00022.05
8.2.110.0000.00922.11
8.2.100.0040.00817.63
8.2.90.0000.00819.18
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0030.00917.93
8.2.50.0060.00318.07
8.2.40.0000.00819.95
8.2.30.0000.00817.89
8.2.20.0050.00217.48
8.2.10.0000.00718.00
8.2.00.0040.00417.48
8.1.280.0110.00425.92
8.1.270.0060.00323.96
8.1.260.0050.00226.35
8.1.250.0000.01128.09
8.1.240.0060.00323.84
8.1.230.0090.00317.70
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0080.00017.23
8.1.190.0030.00517.22
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0040.00421.86
8.1.150.0040.00418.85
8.1.140.0040.00417.38
8.1.130.0000.00717.77
8.1.120.0070.00017.29
8.1.110.0040.00417.29
8.1.100.0050.00217.43
8.1.90.0040.00417.30
8.1.80.0000.00717.28
8.1.70.0070.00017.33
8.1.60.0050.00317.42
8.1.50.0070.00017.32
8.1.40.0060.00317.37
8.1.30.0030.00617.57
8.1.20.0000.00817.50
8.1.10.0030.00617.43
8.1.00.0040.00417.33
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0050.00318.35
8.0.270.0000.00717.18
8.0.260.0000.00717.19
8.0.250.0000.00716.88
8.0.240.0080.00016.75
8.0.230.0070.00016.75
8.0.220.0000.00916.82
8.0.210.0000.00616.69
8.0.200.0060.00016.86
8.0.190.0040.00716.86
8.0.180.0040.00416.73
8.0.170.0000.00916.79
8.0.160.0000.00716.95
8.0.150.0040.00416.66
8.0.140.0040.00416.74
8.0.130.0030.00313.31
8.0.120.0030.00516.80
8.0.110.0000.00816.72
8.0.100.0000.00716.70
8.0.90.0050.00216.61
8.0.80.0060.00916.75
8.0.70.0040.00416.64
8.0.60.0000.00816.63
8.0.50.0030.00616.67
8.0.30.0080.01216.82
8.0.20.0100.01117.40
8.0.10.0000.00716.92
8.0.00.0110.00616.60
7.4.330.0000.00615.00
7.4.320.0030.00316.43
7.4.300.0060.00016.43
7.4.290.0000.00716.53
7.4.280.0070.00416.41
7.4.270.0030.00316.58
7.4.260.0040.00416.32
7.4.250.0030.00316.29
7.4.240.0040.00316.46
7.4.230.0000.00716.50
7.4.220.0030.02016.43
7.4.210.0070.00716.38
7.4.200.0070.00016.23
7.4.160.0130.00316.34
7.4.150.0120.00817.40
7.4.140.0120.00717.86
7.4.130.0060.01116.49
7.4.120.0130.00516.41
7.4.110.0100.00716.14
7.4.100.0130.00716.41
7.4.90.0100.00716.25
7.4.80.0030.01719.39
7.4.70.0030.01316.39
7.4.60.0080.00816.45
7.4.50.0040.00416.49
7.4.40.0100.01016.15
7.4.30.0090.00916.43
7.4.00.0040.01114.81
7.3.330.0000.00513.04
7.3.320.0050.00013.09
7.3.310.0000.00716.19
7.3.300.0000.00716.08
7.3.290.0060.00916.16
7.3.280.0060.01016.14
7.3.270.0040.01317.40
7.3.260.0100.00716.35
7.3.250.0060.01016.17
7.3.240.0120.01216.33
7.3.230.0120.00916.39
7.3.210.0110.00616.23
7.3.200.0160.00319.39
7.3.190.0110.00716.26
7.3.180.0100.00616.19
7.3.170.0040.01216.39
7.3.160.0090.00616.12
7.2.330.0060.01116.47
7.2.320.0100.00616.48
7.2.310.0150.00316.31
7.2.300.0070.01016.42
7.2.290.0120.00616.43
7.2.00.0000.01419.04
7.1.100.0000.01017.78
7.1.70.0030.00717.09
7.1.60.0070.00719.11
7.1.50.0100.00716.93
7.1.00.0030.07722.45
7.0.200.0070.00716.69
7.0.140.0100.06722.00
7.0.60.0070.07719.86
7.0.50.0000.07717.82
7.0.40.0170.03320.20
7.0.30.0330.07020.13
7.0.20.0230.05320.20
7.0.10.0030.06320.18
7.0.00.0030.05720.01
5.6.280.0030.07321.14
5.6.210.0070.03720.69
5.6.200.0170.03318.12
5.6.190.0070.08320.77
5.6.180.0270.07720.43
5.6.170.0170.04320.38
5.6.160.0100.08020.35
5.6.150.0100.06718.12
5.6.140.0030.08718.20
5.6.130.0030.04718.18
5.6.120.0070.04321.01
5.6.110.0070.08320.97
5.6.100.0100.08021.03
5.6.90.0100.04321.11
5.6.80.0200.06020.27
5.5.350.4230.04020.48
5.5.340.0000.05317.92
5.5.330.0030.06720.40
5.5.320.0300.07320.20
5.5.310.0330.05320.41
5.5.300.0100.07318.02
5.5.290.0070.07318.00
5.5.280.0100.08020.64
5.5.270.0000.05020.96
5.5.260.0100.08320.94
5.5.250.0030.06720.66
5.5.240.0130.06720.22
5.4.450.0270.06019.60
5.4.440.0570.06019.52
5.4.430.0200.07019.10
5.4.420.0700.00019.34
5.4.410.0670.00019.19
5.4.400.0600.00019.02
5.4.390.0630.00018.92
5.4.380.0670.00018.96
5.4.370.0600.00019.18
5.4.360.0600.00018.95
5.4.350.0670.00019.07
5.4.340.0070.03411.97
5.4.320.0080.03612.45
5.4.310.0080.03612.45
5.4.300.0050.03712.45
5.4.290.0050.03912.45
5.4.280.0030.04112.34
5.4.270.0060.03712.34
5.4.260.0060.04412.35
5.4.250.0050.04312.35
5.4.240.0060.03912.34
5.4.230.0040.04112.34
5.4.220.0090.04012.34
5.4.210.0090.03512.34
5.4.200.0110.05112.34
5.4.190.0100.03912.34
5.4.180.0050.04412.34
5.4.170.0040.03812.34
5.4.160.0090.04712.34
5.4.150.0060.03712.34
5.4.140.0070.03612.02
5.4.130.0060.04112.01
5.4.120.0060.03711.96
5.4.110.0090.03511.96
5.4.100.0060.04211.96
5.4.90.0040.03911.96
5.4.80.0070.03511.96
5.4.70.0080.03711.96
5.4.60.0060.04511.96
5.4.50.0070.03511.96
5.4.40.0030.03811.95
5.4.30.0030.03811.95
5.4.20.0040.04311.94
5.4.10.0080.04011.95
5.4.00.0070.03811.43
5.3.290.0050.04612.80
5.3.280.0110.03912.71
5.3.270.0040.04612.72
5.3.260.0070.04112.72
5.3.250.0070.04512.72
5.3.240.0100.05812.72
5.3.230.0030.04412.71
5.3.220.0050.03912.68
5.3.210.0060.03912.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0070.04212.67
5.3.170.0050.05212.66
5.3.160.0100.03712.67
5.3.150.0100.03512.68
5.3.140.0100.03512.66
5.3.130.0100.03712.66
5.3.120.0050.04012.66
5.3.110.0050.05112.66
5.3.100.0050.04212.12
5.3.90.0040.04012.09
5.3.80.0060.04312.08
5.3.70.0050.04112.08
5.3.60.0090.03412.07
5.3.50.0070.03512.00
5.3.40.0060.03712.00
5.3.30.0130.03611.95
5.3.20.0090.04711.72
5.3.10.0070.04511.70
5.3.00.0110.03511.68
5.2.170.0040.0329.18
5.2.160.0030.0319.18
5.2.150.0090.0319.18
5.2.140.0040.0369.18
5.2.130.0070.0379.14
5.2.120.0050.0289.14
5.2.110.0060.0349.15
5.2.100.0060.0289.15
5.2.90.0060.0289.14
5.2.80.0080.0299.14
5.2.70.0050.0319.14
5.2.60.0070.0299.09
5.2.50.0040.0329.05
5.2.40.0060.0289.03
5.2.30.0090.0259.01
5.2.20.0060.0289.00
5.2.10.0060.0278.93
5.2.00.0050.0318.78
5.1.60.0040.0288.07
5.1.50.0020.0288.06
5.1.40.0090.0218.05
5.1.30.0040.0328.39
5.1.20.0090.0268.42
5.1.10.0030.0278.14
5.1.00.0040.0288.14
5.0.50.0030.0246.63
5.0.40.0050.0196.47
5.0.30.0030.0366.29
5.0.20.0020.0216.27
5.0.10.0020.0226.24
5.0.00.0000.0376.23
4.4.90.0040.0144.78
4.4.80.0060.0124.75
4.4.70.0020.0174.75
4.4.60.0050.0134.75
4.4.50.0040.0224.77
4.4.40.0030.0304.70
4.4.30.0030.0204.76
4.4.20.0030.0154.84
4.4.10.0020.0234.85
4.4.00.0020.0264.75
4.3.110.0030.0154.67
4.3.100.0030.0154.66
4.3.90.0010.0204.63
4.3.80.0050.0274.58
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0050.0164.62
4.3.40.0040.0284.54
4.3.30.0030.0173.28
4.3.20.0020.0173.25
4.3.10.0040.0143.22
4.3.00.0170.0237.09

preferences:
30.64 ms | 401 KiB | 5 Q